25474727 has 2 divisors, whose sum is σ = 25474728. Its totient is φ = 25474726.

The previous prime is 25474711. The next prime is 25474733. The reversal of 25474727 is 72747452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25474727 - 2⁴ = 25474711 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25474747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12737363 + 12737364.

It is an arithmetic number, because the mean of its divisors is an integer number (12737364).

Almost surely, 2^25474727 is an apocalyptic number.

25474727 is a deficient number, since it is larger than the sum of its proper divisors (1).

25474727 is an equidigital number, since it uses as much as digits as its factorization.

25474727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109760, while the sum is 38.

The square root of 25474727 is about 5047.2494489573. The cubic root of 25474727 is about 294.2409943425.

The spelling of 25474727 in words is "twenty-five million, four hundred seventy-four thousand, seven hundred twenty-seven".